DIN EN 60749-37-2008 半导体装置.机械和气候试验方法.第37部分:用加速计的电路板级落锤试验方法

作者:标准资料网 时间:2024-05-19 17:44:19   浏览:9145   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Semiconductordevices-Mechanicalandclimatictestmethods-Part37:Boardleveldroptestmethodusinganaccelerometer(IEC60749-37:2008);GermanversionEN60749-37:2008
【原文标准名称】:半导体装置.机械和气候试验方法.第37部分:用加速计的电路板级落锤试验方法
【标准号】:DINEN60749-37-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-08
【实施或试行日期】:2008-08-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:加速测量仪表;加速度计;应用;壳体;气候的;气候试验;元件;定义;设计;跌落试验;电气工程;电子的;电子设备及元件;故障分析;故障标准;仪器;力学;机械工人;机械试验;印制电路板;半导体器件;半导体;标准化;测试
【英文主题词】:Accelerationmeasuringinstruments;Accelerometers;Applications;Bodies;Climatic;Climatictests;Components;Definition;Definitions;Design;Droptests;Electricalengineering;Electronic;Electronicequipmentandcomponents;Failureanalysis;Failurecriterion;Instruments;Mechanic;Mechanicaltesting;Printed-circuitboards;Semiconductordevices;Semiconductors;Standardizations;Testing
【摘要】:
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:22P.;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforComparisonofRearfootMotionControlPropertiesofRunningShoes
【原文标准名称】:跑鞋后脚运动控制特性比对的标准试验方法
【标准号】:ASTMF1833-1997(2006)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F08.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:正长石;俯伏;后脚活动;跑鞋;稳定性
【英文主题词】:orthoses;pronation;rearfootmotion;runningshoe;stability
【摘要】:Thistestmethodallowstherearfootcontrolpropertiesofrunningshoesorcorrectiveorthoseswithinshoestobecomparedprovidedtheyaretestedconcurrentlyandunderidenticalconditions.Testsofthistypearecommonlyusedinthedevelopmentandperformancetestingofrunningshoesandotherin-shoedevices.Carefuladherencetotherequirementsandrecommendationsofthistestshallprovideresultswhichcanbecomparedbetweendifferentlaboratories.Note18212;Thevarianceinrearfootmotionduetodifferencesbetweenshoesisgenerallysmallerthanthevariancebetweensubjects.Directcomparisonsbetweenshoestestedindifferentexperimentsisthereforenotpossible.1.1Thistestmethodcoversthemeasurementofcertainangularmotionsofthelowerextremityduringrunning,specifically,thefrontalplaneprojectionofthepronationandsupinationofthelowerlegrelativetothefoot("rearfootmotion")andmethodsbywhichtheeffectsofdifferentrunningshoesonrearfootmotionmaybecompared.1.2Asusedinthistestmethod,footwearmayrefertorunningshoes,correctiveshoeinserts(orthoses)orspecificcombinationsofboth.Theeffectsoforthosesmayvaryfromshoetoshoe.Therefore,comparisonsinvolvingorthosesshallbequalifiedbythespecificstyleofshoesinwhichtheyaretested.1.3Thistestmethodislimitedtothemeasurementofthetwodimensional,frontalplaneprojectionoftherelativeangularmotionbetweenthelowerlegandthefoot("rearfootmotion").Itisnotadirectmeasureofpronationorsupination,whicharethreedimensionalmotions.1.4Thistestmethodislimitedtorunningmotionsinwhichtheheelmakesfirstcontactwiththegroundduringeachstep.1.5Thistestmethodisapplicabletomeasurementsofrearfootmotionmadewhilesubjectsrunonatreadmillorwhiletheyrunovergroundundercontrolledconditions.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y78
【国际标准分类号】:61_060
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Dimensionsofplugsforhearingaids
【原文标准名称】:助听器插头尺寸
【标准号】:IEC60090-1957
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L31
【国际标准分类号】:
【页数】:
【正文语种】: